11323012187 has 2 divisors, whose sum is σ = 11323012188. Its totient is φ = 11323012186.

The previous prime is 11323012157. The next prime is 11323012219. The reversal of 11323012187 is 78121032311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323012187 - 2¹⁶ = 11322946651 is a prime.

It is not a weakly prime, because it can be changed into another prime (11323012147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661506093 + 5661506094.

It is an arithmetic number, because the mean of its divisors is an integer number (5661506094).

Almost surely, 2^11323012187 is an apocalyptic number.

11323012187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323012187 is an equidigital number, since it uses as much as digits as its factorization.

11323012187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 11323012187 its reverse (78121032311), we get a palindrome (89444044498).

The spelling of 11323012187 in words is "eleven billion, three hundred twenty-three million, twelve thousand, one hundred eighty-seven".